281232384

素因数分解:

$2^{10}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2195

約数の個数: 88

約数和(自身を含む): 767379360

約数和(自身を除く): 486146976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1024, 1032, 1376, 1536, 2064, 2129, 2752, 3072, 4128, 4258, 5504, 6387, 8256, 8516, 11008, 12774, 16512, 17032, 22016, 25548, 33024, 34064, 44032, 51096, 66048, 68128, 91547, 102192, 132096, 136256, 183094, 204384, 272512, 274641, 366188, 408768, 545024, 549282, 732376, 817536, 1090048, 1098564, 1464752, 1635072, 2180096, 2197128, 2929504, 3270144, 4394256, 5859008, 6540288, 8788512, 11718016, 17577024, 23436032, 35154048, 46872064, 70308096, 93744128, 140616192, 281232384]

約数ペア:

[(1, 281232384), (2, 140616192), (3, 93744128), (4, 70308096), (6, 46872064), (8, 35154048), (12, 23436032), (16, 17577024), (24, 11718016), (32, 8788512), (43, 6540288), (48, 5859008), (64, 4394256), (86, 3270144), (96, 2929504), (128, 2197128), (129, 2180096), (172, 1635072), (192, 1464752), (256, 1098564), (258, 1090048), (344, 817536), (384, 732376), (512, 549282), (516, 545024), (688, 408768), (768, 366188), (1024, 274641), (1032, 272512), (1376, 204384), (1536, 183094), (2064, 136256), (2129, 132096), (2752, 102192), (3072, 91547), (4128, 68128), (4258, 66048), (5504, 51096), (6387, 44032), (8256, 34064), (8516, 33024), (11008, 25548), (12774, 22016), (16512, 17032)]